Question: Who is the daughter of Great Britain's King George II, that married to Frederick II and was the Landgrave of Hesse-Kassel?
Paraphrase: Who is the daughter of Great Britain's King George II, that married to Frederick II and was once the Landgrave of Hesse-Kassel?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q131981 wdt:P40 ?answer . ?answer wdt:P26 wd:Q454473}
Answer: Princess Mary of Great Britain